Neck brace



FIG. 1 is a front elevation view of a neck brace of my new design;

FIG. 2 is a pictorial view of the neck brace of FIG. 1;

FIG. 3 is a rear elevation view of the neck brace of FIG. 1;

FIG. 4 is a side elevation view of the neck brace of FIG. 1;

FIG. 5 is a top plan view of the neck brace of FIG. 1; and,

FIG. 6 is an underneath plan view of the neck brace of FIG. 1.

The ornamental design for a neck brace, as shown and described.